Biotechnology for Biofuels and Bioproducts,
Journal Year:
2024,
Volume and Issue:
17(1)
Published: May 10, 2024
Abstract
Botryococcus
braunii
,
a
colonial
green
microalga
which
is
well-known
for
its
capacity
to
synthesize
hydrocarbons,
has
significant
promise
as
long-term
source
of
feedstock
the
generation
biofuels.
However,
cultivating
and
scaling
up
B.
using
conventional
aqua-suspended
cultivation
systems
remains
challenge.
In
this
study,
we
optimized
medium
components
light
intensity
enhance
lipid
hydrocarbon
production
in
multi-cultivator
airlift
photobioreactor.
BBM
3N
with
200
μmol/m
2
/s
16
h
light–8
dark
regimen
yielded
highest
biomass
productivity
(110.00
±
2.88
mg/L/day),
well
content.
Cultivation
flat-panel
bioreactor
resulted
significantly
higher
(129.11
2.74
(32.21
1.31
(28.98
2.08
mg/L/day)
compared
Erlenmeyer
flasks
open
20-L
raceway
pond.
It
also
exhibited
20.15
1.03%
protein
content
including
elevated
levels
chlorophyll
b
carotenoids.
This
work
noteworthy
since
it
first
describe
fatty
acid
profiles
during
cobalt
treatment.
The
study
demonstrated
that
high
concentrations
(up
5
mg/L
nitrate)
culture
affected
synthesis,
resulting
amounts
n
-alkadienes
trienes
lipids
monounsaturated
acids
concentration.
Furthermore,
pyrolysis
experiments
on
microalgal
de-oiled
revealed
compounds
generated
by
thermal
degradation
facilitate
extra
economical
value
system.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(12), P. e32649 - e32649
Published: June 1, 2024
Realizing
integrated
biorefineries
producing
multiple
fuels,
chemicals
and
materials
from
sustainable
biomass
feedstocks
holds
promise
for
transitioning
industries
onto
low-carbon
trajectories.
However,
widespread
commercial
implementation
remains
elusive
despite
two
decades
of
technological
advancements.
This
review
synthesizes
current
literature
to
provide
a
comprehensive
analysis
key
multi-dimensional
barriers
inhibiting
the
scale-up
biorefineries.
The
discusses
technical
challenges
around
conversion
processes.
Economic
viability
concerns
such
as
high
capital
costs
lack
market
competitiveness
are
also
assessed.
evaluates
regulatory
policy
complexities
that
poses
risks
uncertainties
in
scaling
up
Socio-political
acceptance
hurdles
including
community
engagement
public
perception
reviewed.
interconnected
nature
these
is
emphasized
strategies
recommended
enable
full
potential
realization,
covering
areas
enhanced
stakeholder
collaboration,
advanced
process
intensification,
supportive
frameworks,
innovative
financing
models
strategic
marketing
initiatives.
International
pilots
cross-sectoral
knowledge
exchange
highlighted
priority
enablers.
In
conclusion,
this
insights
extensive
demonstration
efforts
identify
priorities
pathways
accelerating
global
transition
towards
biorefinery
implementation.
It
aims
inform
decision-making
collaborative
actions
amongst
stakeholders
research,
industry
domains.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
6(4)
Published: March 19, 2024
Abstract
Algal
biomass
is
a
promising
feedstock
for
the
environmentally
friendly
production
of
diverse
range
high-value
products,
including
bioproducts
and
biofuels.
After
extracting
essential
macro-
biomolecules,
remaining
algae
can
be
used
as
processed
into
valuable
additional
goods.
Advanced
biotechnology
techniques
efficient
hydrothermal
liquefaction
(HTL)
technologies
are
to
produce
beneficial
products
such
bioenergy
biochemicals.
Carbohydrates,
lipids,
proteins
biochemical
components
algal
that
biofuel.
Hence,
gaining
popularity
biorefinery
alternative.
HTL
process
converting
liquid
byproduct
by
intricate
chemical
reactions.
The
purpose
this
review
highlight
modern
biotechnological
biological
from
algae.
A
large
number
documents
were
reviewed
analytically
structured
lay
groundwork
subsequent
steps.
This
also
included
information
on
simple
reaction
mechanism
produce,
well
impact
parameters.
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
498, P. 02002 - 02002
Published: Jan. 1, 2024
In
the
present
paper,
case
of
brown
algae
Saccharina
japonica
from
Aniva
Bay
(Sea
Okhotsk,
Sakhalin
Island)
was
investigated
by
a
thermogravimetric
analysis
up
to
700°C
at
different
atmospheres.
The
elemental
composition,
lower
heating
value,
ash
content,
and
biochar
yield
were
examined.
showed
that
carbohydrates
like
alginate,
mannitol,
fucoidan,
laminarin
decomposed
between
250-350°C,
while
proteins
lipids
burned
out
500-550°C.
ChemEngineering,
Journal Year:
2024,
Volume and Issue:
8(4), P. 74 - 74
Published: July 25, 2024
Under
the
umbrella
of
Blue
Economy,
research
interest
is
focused
on
harnessing
potential
macroalgae
biomass,
known
as
third-generation
feedstock,
from
which
multiple
products
can
be
extracted.
As
many
these
exploitation
pathways
are
not
yet
feasible
for
large-scale
implementation,
a
significant
number
publications
adopt
LCA
tool
to
assess
sustainability
proposed
value
chains.
However,
complexity
such
systems
and
broad
spectrum
alternative
routes
render
vague
perspective
applications.
This
study
provides
critical
review
previous
employing
evaluate
different
utilization.
Ethanol,
energy
(biogas),
nutrition
were
found
among
most
studied
outputs
in
past
ten
years
an
perspective.
Different
leading
mapped
analyzed,
documenting
their
points
proposing
measures
mitigate
environmental
impact.
A
thorough
SWOT
analysis
compiles
first
time
scattered
information
available
literature,
giving
insights
into
current
state
use
motives
further
research.
Insufficient
or
outdated
inventory
data
LCA,
coupled
with
technical
technological
struggles,
main
barriers
